<template>
  <view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <!-- 循环渲染轮播图的 item 项 -->
      <swiper-item v-for="(item, i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
          <!-- 动态绑定图片的 src 属性 -->
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>
<!-- 楼层区域 -->
<!-- 楼层的容器 -->
<view class="floor-list">
  <!-- 每一个楼层的 item 项 -->
  <view class="floor-item" v-for="(item, i) in floorList" :key="i">
    <!-- 楼层的标题 -->
    <image :src="item.floor_title.image_src" class="floor-title"></image>
    <!-- 楼层的图片区域 -->
    <view class="floor-img-box">
      <!-- 左侧大图片的盒子 -->
      <navigator class="left-img-box" :url="item.product_list[0].url">
        <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
      </navigator>
      <!-- 右侧4个小图片的盒子 -->
      <view class="right-img-box">
        <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if ="i2 !==0" :url="item2.url">
          <image :src ="item2.image_src" :style="{width:item2.image_width +'rpx'}" mode="widthFix"></image> 
      </navigator>
    </view>
  </view>
</view>
</view>

  </view>
</template>

<script>
  export default {
    data() {
      return {
        swiperList: [],
        navList:[],
        floorList:[]
      };
    },
    onLoad() {
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
      },
     methods : {
        async getSwiperList(){
          const {data: res}=await uni.$http.get('/api/public/v1/home/swiperdata')
          if (res.meta.status!==200) return uni.$showMsg ()
       
       this.swiperList = res.message 
      },
     async getNavList(){
       const { data : res}=await uni.$http.get('/api/public/v1/home/catitems')
       if (res.meta.status!==200) return uni.$showMsg ()
       this.navList=res.message
     },
     navClickHandler(item){
       if (item.name==='分类'){
         uni.switchTab({
           url:'/pages/cate/cate'
         })
         
       }
     },
     async getFloorList(){
       const{data:res} =  await uni.$http.get('/api/public/v1/home/floordata') 
       if (res.meta.status!==200) return uni.$showMsg ()
       
       // 对数据进行处理
       res.message.forEach(floor => {
         floor.product_list.forEach(prod => {
           prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
         })
       })
       
       
       this.floorList=res.message
    
     }
    }
  }
</script>

<style lang="scss">
swiper{
  height:330rpx;
  .swiper-item,
  image{
    width:100%;
    height: 100%;
  }
}

.nav-list{
  display: flex;
  justify-content: space-around;
  margin: 15px,0;
}
.nav-img{
  width:128rpx;
  height:140rpx;
}
.floor-title{
  width:100%;
  height: 60rpx;
}
.right-img-box{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.floor-img-box{
  display: flex;
  padding-left: 10rpx ;

}
</style>
